Use backtracking in find_original_value() for the flags emitter.

[libfirm] / ir / be / ia32 / ia32_transform.c

diff --git a/ir/be/ia32/ia32_transform.c b/ir/be/ia32/ia32_transform.c
index 547c345..7309ca2 100644 (file)
--- a/ir/be/ia32/ia32_transform.c
+++ b/ir/be/ia32/ia32_transform.c
@@ -3330,7 +3330,8 @@ static ir_node *gen_Conv(ir_node *node) {
                                        switch (get_mode_size_bits(tgt_mode)) {
                                                case 32: float_mantissa = 23 + 1; break; // + 1 for implicit 1
                                                case 64: float_mantissa = 52 + 1; break;
-                                               case 80: float_mantissa = 64 + 1; break;
+                                               case 80:
+                                               case 96: float_mantissa = 64;     break;
                                                default: float_mantissa = 0;      break;
                                        }
                                        if (float_mantissa < int_mantissa) {